The efficiency of a Carnot engine depends on Size of engine Temperatures of source and sink Working substance Design of engine TRUE ANSWER : ? YOUR ANSWER : ?
An ideal gas as compared to a real gas at very high pressure occupies Less volume Same volume More volume Unpredictable behavior TRUE ANSWER : ? YOUR ANSWER : ?
Extensive property of a system is one whose value Is dependent on the path followed and not on the state Is not dependent on the path followed but on the state Depends on the mass of the system like volume Does not depend on the mass of the system, like temperature, pressure, etc. TRUE ANSWER : ? YOUR ANSWER : ?
When a gas is heated at constant volume Its pressure will increase Its temperature will increase Neither temperature nor pressure will increase Both temperature and pressure will increase TRUE ANSWER : ? YOUR ANSWER : ?
The more effective way of increasing efficiency of Carnot engine is to Decrease higher temperature Increase lower temperature Decrease lower temperature Increase higher temperature TRUE ANSWER : ? YOUR ANSWER : ?
Kinetic theory of gases assumes that the collisions between the molecules are Perfectly inelastic Partly elastic Perfectly elastic Partly inelastic TRUE ANSWER : ? YOUR ANSWER : ?
The efficiency of Ericsson cycle is __________ Carnot cycle. Less than Greater than None of these Equal to TRUE ANSWER : ? YOUR ANSWER : ?
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency 2 Zero 43834 43835 TRUE ANSWER : ? YOUR ANSWER : ?
The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant) pvm = C pv = mRT pv = RTm pv = (RT)m TRUE ANSWER : ? YOUR ANSWER : ?
First law of thermodynamics deals with Conservation of energy Conservation of mass Conservation of momentum Conservation of heat TRUE ANSWER : ? YOUR ANSWER : ?